CN206188091U - Type of rectifying unwinding device with tension control function - Google Patents

Type of rectifying unwinding device with tension control function Download PDF

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Publication number
CN206188091U
CN206188091U CN201621247044.5U CN201621247044U CN206188091U CN 206188091 U CN206188091 U CN 206188091U CN 201621247044 U CN201621247044 U CN 201621247044U CN 206188091 U CN206188091 U CN 206188091U
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CN
China
Prior art keywords
screw mandrel
support
supporting plate
gas expansion
tension force
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621247044.5U
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Chinese (zh)
Inventor
李小霞
芦军元
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Individual
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201621247044.5U priority Critical patent/CN206188091U/en
Application granted granted Critical
Publication of CN206188091U publication Critical patent/CN206188091U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a type of rectifying unwinding device with tension control function belongs to coiled material processingequipment field, has the support, and the both ends symmetry of support is equipped with two backup pads, its characterized in that: the position that the support both ends are located the backup pad top is equipped with two slide bearing, is equipped with inflatable shaft between two slide bearing, be equipped with tension arresting gear in the backup pad of support one end, be equipped with tension active means in the backup pad of the other end, still be equipped with automatic deviation rectification device in the backup pad of one end wherein, the utility model discloses can keep the coiled material speed of unreeling at the uniform velocity, just to have the automatic function of rectifying, improve product quality, have good application prospect.

Description

A kind of correction type unwinding device with tension force function
Technical field
The utility model is related to web-handled device field, specifically a kind of correction type with tension force function to unreel Device.
Background technology
In medical accessory processing industry, numerous raw material are all coiled materials, need to carry out uncoiling in actual production, and set a distance is defeated Send, seal, the following process such as severing, wherein uncoiling process is that web-like former material is all placed in into one to have on rolling shaft support, Coiled material is by traction conveyor uncoiling and conveys to the back-end.
In the prior art, traction conveyor is typically provided a pair pairs of rollers, is rotated under the drive of motor, to draw coiled material Convey backward, wherein traction conveyor is often set to fixed value to the tractive force of coiled material, the transporting velocity for making coiled material is At the uniform velocity, realize that the unit interval web length of conveying is consistent, to meet the processing request in subsequent handling, for example, severing Require to carry out set a distance cut-out to coiled material in operation.
However, package raw material manufacturer is during winding, often due to Equipment, pine of the coiled material on parent roll Tightness is inconsistent, causes during unreeling, and the web length that the draw-gear unit interval transfers out is inconsistent, causes spacing It is unstable from severing, have a strong impact on the product quality of subsequent handling.
The content of the invention
To solve to unreel technique produced problem in the prior art, the utility model provides one kind and can keep unreeling speed At the uniform velocity and the unwinding device with automatic deviation rectifying function.
Concrete scheme of the present utility model is:A kind of correction type unwinding device with tension force function, with support, The two ends of support are symmetrically equipped with two supporting plates, and the position that the support two ends are located above supporting plate is equipped with two sliding axles Hold, gas expansion shaft is housed between two sliding bearings, strain braking device is housed in the supporting plate of described support one end, the other end Tension force aggressive device is housed in supporting plate, automatic deviation rectifying device is also equipped with the supporting plate of one end wherein;
The output end that the strain braking device has magnetic powder brake, magnetic powder brake is risen by oldham coupling with gas Axle is connected, and arrangement of clutch is also equipped between magnetic powder brake and gas expansion shaft;
The output end that the tension force aggressive device has motor, motor is connected by oldham coupling with gas expansion shaft Connect, arrangement of clutch is also equipped between motor and gas expansion shaft;
The output end that the automatic deviation rectifying device has servomotor, servomotor is connected with screw mandrel, and screw mandrel is by some Individual bearing block is fixed on the supporting plate, and being equipped with the screw mandrel can order about the deviation correction mechanism that air-expanding shaft makees axial displacement.
Arrangement of clutch described in the utility model is electromagnetic clutch.
Deviation correction mechanism described in the utility model has motion block of the thread set on screw mandrel, and motion block is along the two of screw mandrel axial direction Side is welded with block, and the air-expanding shaft is provided with baffle ring positioned at deviation correction mechanism one end near the position of end, and the baffle ring is fastened on Between two pieces of blocks of motion block both sides, guide post is also slidably fitted with the motion block, the one or both ends of guide post are fixed on On the bearing block of screw mandrel.
Compared to existing technology, the advantage that the utility model possesses is:
1st, tenslator is equipped with, can will be unreeled length speed automatically and remain definite value according to the change for unreeling speed, Ensure the smooth implementation of subsequent handling;
2nd, automatic deviation rectifying device, shift state of the automatic detection coiled material during unreeling vertically are equipped with, and are subject to Correct, it is ensured that the quality of finished product.
Brief description of the drawings
Fig. 1 is the utility model front view;
Fig. 2 is strain braking device and automatic deviation rectifying device schematic diagram in the utility model;
Fig. 3 is utility model works schematic diagram.
In figure:1- supports, 2- supporting plates, 3- sliding bearings, 4- gas expansion shafts, 5- coiled materials, 6- strain braking devices, 7- magnetics Brake, 8- oldham couplings, 9- electromagnetic clutch, 10- tension force aggressive devices, 11- motors, 12- automatic deviation rectifying devices, 13- servomotors, 14- screw mandrels, 15- deviation correction mechanisms, 16- bearing blocks, 17- motion blocks, 18- blocks, 19- baffle rings, 20- guide posts, 21- draw-gears, 22- is to roller, 23- tension force detection sensors, 24- photoelectric sensors.
Specific embodiment
In the present embodiment, a kind of correction type unwinding device with tension force function, with support 1, the two ends of support 1 Two supporting plates 2 are symmetrically housed, each top of supporting plate 2 is respectively arranged with sliding bearing 3, and gas expansion shaft 4 is housed between sliding bearing 3, Coiled material 5 is arranged on gas expansion shaft 4.
Strain braking device 6 is housed in the one of supporting plate 2 of support 1, the strain braking device 6 includes magnetic powders brake Device 7, oldham coupling 8 and electromagnetic clutch 9, its function are mainly suppression and unreel excessive velocities, and its structure is:Magnetic powder brake 7 output end is connected by oldham coupling 8 with electromagnetic clutch 9, and the one end of electromagnetic clutch 9 again with gas expansion shaft 4 is connected; Tension force aggressive device 10 is housed, the tension force aggressive device 10 includes motor 11, sliding block in another supporting plate 2 of support 1 Shaft coupling 8 and electromagnetic clutch 9, its function are mainly raising and unreel speed, and its structure is:The output end of motor 11 passes through Oldham coupling 8 is connected with electromagnetic clutch 9, and the other end of the electromagnetic clutch 9 again with gas expansion shaft 4 is connected.
Automatic deviation rectifying device 12, automatic deviation rectifying device 12 are also equipped with the supporting plate 2 of the side of installation tension brake apparatus 6 Including servomotor 13, screw mandrel 14 and deviation correction mechanism 15, its function is mainly during correction is unreeled coiled material 5 in the axle of gas expansion shaft 4 Upward skew, its structure is:Two bearing blocks 16, screw mandrel 14 are one in front and one in back axially installed along gas expansion shaft 4 in supporting plate 2 It is arranged in parallel in supporting plate 2 by bearing block 16 and gas expansion shaft 4, servomotor 13 couples with one end of screw mandrel 14, rectification machine Structure 15 includes the motion block 17 at thread set position between screw mandrel is located at two bearing blocks 16, and the first from left backhand welding of 17 both sides of motion block one connects There are two pieces of blocks 18, gas expansion shaft 4 is provided with baffle ring 19 positioned at the one end of deviation correction mechanism 12 near the position of end, and the baffle ring 19 can engage Between two pieces of blocks 18 of the both sides of motion block 17, additionally, guide post 20 is also slidably fitted with motion block 17, the two of guide post 20 End is fixed on the bearing block 16 of screw mandrel 14, in case scotch 17 is rotated together with screw mandrel 14, while can also direct motion block 17 Slid axially along screw mandrel 14.
In the present embodiment, during unreeling, draw-gear 21 is installed in front of unwinding device, draw-gear 21 passes through one Rotation to driving coiled material 5 in unwinding device to roller 22 is unreeled, and tension force detection sensor 23 is housed on draw-gear 21, is passed through The detectable tension variation situation for unreeling period material of tension force detection sensor 23;
When material overtension is unreeled, the parent roll tension of coiled material 5 is illustrated, unreel speed reduction, detection signal is by control Device is analyzed, and signal is fed back into tension force aggressive device 10, and tension force aggressive device 10 improves the rotating speed of motor 11, and raising unreels speed Degree, reduces material tension force, it is ensured that it is consistent that what the unit interval of draw-gear 21 was sent out unreels material length;
When unreeling material tension force and being too small, illustrate that the parent roll of coiled material 5 relaxes, unreel speed increase, detection signal is by control Device is analyzed, and signal is fed back into strain braking device 6, controls the operating current of magnetic powder brake 7, is applied to magnetic powder brake 7 The axial moment of torsion of parent roll, reduction unreels speed, increases material tension force, it is ensured that what the unit interval of draw-gear 21 was sent out unreels material Length is consistent.
Additionally, on draw-gear 21 on the basis of one side of coiled material 5, being configured with two groups of photoelectric sensors 24, detection volume The drift condition of the true edge of material 5, if the left and right skew of true edge exceedes this group of detection range of photoelectric sensor 24, controller By Boolean calculation, control automatic deviation rectifying device work, servomotor 13 is rotated, and drives gas expansion shaft 4 and the parent roll of coiled material 5 along axle To skew(Will not be relatively moved between parent roll and axle), so as to keep the position of the true edge of draw-gear 21.

Claims (3)

1. a kind of correction type unwinding device with tension force function, with support, the two ends of support are symmetrically equipped with two branch Fagging, it is characterised in that:The position that the support two ends are located above supporting plate is equipped with two sliding bearings, two sliding bearings Between be equipped with gas expansion shaft, in the supporting plate of described support one end be equipped with strain braking device, in the supporting plate of the other end equipped with Power aggressive device, is also equipped with automatic deviation rectifying device in the supporting plate of one end wherein;
The output end that the strain braking device has magnetic powder brake, magnetic powder brake is connected by oldham coupling with gas expansion shaft Connect, arrangement of clutch is also equipped between magnetic powder brake and gas expansion shaft;
The output end that the tension force aggressive device has motor, motor is connected by oldham coupling with gas expansion shaft, Arrangement of clutch is also equipped between motor and gas expansion shaft;
The output end that the automatic deviation rectifying device has servomotor, servomotor is connected with screw mandrel, and screw mandrel passes through several axles Bearing is fixed on the supporting plate, and being equipped with the screw mandrel can order about the deviation correction mechanism that air-expanding shaft makees axial displacement.
2. a kind of correction type unwinding device with tension force function according to claim 1, it is characterised in that:It is described Arrangement of clutch is electromagnetic clutch.
3. a kind of correction type unwinding device with tension force function according to claim 1, it is characterised in that:It is described Deviation correction mechanism has motion block of the thread set on screw mandrel, and motion block is welded with block, the air-expanding shaft along the both sides of screw mandrel axial direction Baffle ring is provided near the position of end positioned at deviation correction mechanism one end, the baffle ring is fastened between two pieces of blocks of motion block both sides, Guide post is also slidably fitted with the motion block, the one or both ends of guide post are fixed on the bearing block of screw mandrel.
CN201621247044.5U 2016-11-22 2016-11-22 Type of rectifying unwinding device with tension control function Expired - Fee Related CN206188091U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621247044.5U CN206188091U (en) 2016-11-22 2016-11-22 Type of rectifying unwinding device with tension control function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621247044.5U CN206188091U (en) 2016-11-22 2016-11-22 Type of rectifying unwinding device with tension control function

Publications (1)

Publication Number Publication Date
CN206188091U true CN206188091U (en) 2017-05-24

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ID=58726446

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621247044.5U Expired - Fee Related CN206188091U (en) 2016-11-22 2016-11-22 Type of rectifying unwinding device with tension control function

Country Status (1)

Country Link
CN (1) CN206188091U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109835760A (en) * 2017-11-29 2019-06-04 广东希望高科数字技术有限公司 A kind of cloth loading agency of digital decorating machine and its additional feed mechanism
CN110733229A (en) * 2019-11-20 2020-01-31 湖北淡雅香生物科技股份有限公司 dry-method wet-method multilayer composite integrated equipment and process thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109835760A (en) * 2017-11-29 2019-06-04 广东希望高科数字技术有限公司 A kind of cloth loading agency of digital decorating machine and its additional feed mechanism
CN110733229A (en) * 2019-11-20 2020-01-31 湖北淡雅香生物科技股份有限公司 dry-method wet-method multilayer composite integrated equipment and process thereof
CN110733229B (en) * 2019-11-20 2021-11-26 湖北淡雅香生物科技股份有限公司 Dry-method and wet-method multilayer composite integrated equipment and process thereof

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP02 Change in the address of a patent holder
CP02 Change in the address of a patent holder

Address after: 430072 School of information, Huazhong Agricultural University, 1 lion mountain street, Hongshan District, Hubei, Wuhan

Patentee after: Li Xiaoxia

Address before: 430070 Huanggang City Economic Development Zone Hubei County of Xishui province Hongshan Industrial Park, Lao Shi (Hubei) medical supplies Co. Ltd.

Patentee before: Li Xiaoxia

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170524

Termination date: 20171122